APA
Ishibe N., Stampfer M., Hunter D. J., Hennekens C. & Kelsey K. T. (20001207). A prospective study of cytochrome P450 1A1 polymorphisms and colorectal cancer risk in men. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Chicago
Ishibe N, Stampfer M, Hunter D J, Hennekens C and Kelsey K T. 20001207. A prospective study of cytochrome P450 1A1 polymorphisms and colorectal cancer risk in men. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Harvard
Ishibe N., Stampfer M., Hunter D. J., Hennekens C. and Kelsey K. T. (20001207). A prospective study of cytochrome P450 1A1 polymorphisms and colorectal cancer risk in men. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
MLA
Ishibe N, Stampfer M, Hunter D J, Hennekens C and Kelsey K T. A prospective study of cytochrome P450 1A1 polymorphisms and colorectal cancer risk in men. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 20001207.